Home / 10,405,327,368.17-14,359,362,395.30-5,647,604,223.77

Finding the Fourth Proportional to 10,405,327,368.17, 14,359,362,395.30 and 5,647,604,223.77

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Solution

The fourth proportional to 10,405,327,368.17, 14,359,362,395.30 and 5,647,604,223.77 is: 7,793,699,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,327,368.17 : 14,359,362,395.30 = 5,647,604,223.77 : x
  2. Step 2: Convert to fraction form
    10,405,327,368.17/14,359,362,395.30 = 5,647,604,223.77/x
  3. Step 3: Cross multiply
    10,405,327,368.17x = 14,359,362,395.30 × 5,647,604,223.77
  4. Step 4: Simplify right side
    10,405,327,368.17x = 81,095,995,714,240,348,160
  5. Step 5: Solve for x
    x = 81,095,995,714,240,348,160/10,405,327,368.17
  6. Step 6: Final answer
    x = 7,793,699,596.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.